If filesystem doesn't support UNIX-sockets, skip bsdsocket test. closes #559
fix gh-571: sophia: memory leak issue
lbox_trigger_destroy doesn't crash in atexit. closes #583
Merge branch 'master' of github.com:tarantool/tarantool
Merge remote-tracking branch 'origin/master' into gh-578-join-thread-3
Move global struct relay_data to struct recovery_state